Head to head
Rivalry summary
John Barrett and Clark Graebner met 1 times on the ATP tour between 1971 and 1971. Clark Graebner leads the head-to-head 1–0 against John Barrett.
0
Grass
1
John Barrett's wins on the left · Clark Graebner's on the right · bar lengths share one scale
All meetings (1)
| 1971 | Beckenham | Grass | R32 | Clark Graebner | 6-2 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.